MIL-C-2939F, MILITARY SPECIFICATION: COOLING COILS, AIR, DUCT TYPE AND GRAVITY TYPE, NAVAL SHIPBOARD ENVIRONMENTAL CONTROL SYSTEMS (31 DEC 1990) [S/S BY MIL-PRF-2939G]
MIL-C-2939F, MILITARY SPECIFICATION: COOLING COILS, AIR, DUCT TYPE AND GRAVITY TYPE, NAVAL SHIPBOARD ENVIRONMENTAL CONTROL SYSTEMS (31 DEC 1990) [S/S BY MIL-PRF-2939G]., This specification covers duct type and gravity type air cooling coils for use in Naval shipboard environmental control systems.